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🚸 TFT backlight PWM / brightness (#22841)

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This commit is contained in:
Tanguy Pruvot
2021-09-27 21:01:47 +02:00
committed by Scott Lahteine
parent 34c9f64925
commit 064f91e9b0
7 changed files with 40 additions and 3 deletions
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6
Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
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@@ -135,6 +135,7 @@
#define TFT_RESET_PIN PC4 // pin 33
#define TFT_BACKLIGHT_PIN PD12 // pin 59
#define TFT_BACKLIGHT_PWM 150 // Brightness with alt. TIM4 chan 1 (1-255)
#define DOGLCD_MOSI -1 // Prevent auto-define by Conditionals_post.h
#define DOGLCD_SCK -1
@@ -143,6 +144,11 @@
#define TFT_BUFFER_SIZE 3200
#endif
#if defined(TFT_BACKLIGHT_PWM) && !defined(MAPLE_STM32F1)
#define HAS_LCD_BRIGHTNESS 1
#define DEFAULT_LCD_BRIGHTNESS TFT_BACKLIGHT_PWM
#endif
#if ENABLED(SDIO_SUPPORT)
#define SD_SS_PIN -1 // else SDSS set to PA4 in M43 (spi_pins.h)
#endif